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On Demand Video
$12.99

Airmatic Suspension Small Leak Tester Kit Assembly Instructions - On Demand Video

Do this yourself and save $$. Testing eliminates the guesswork in finding very slow leaks, which can drive you crazy.

I decided to make this tester due to the number of reports of people wasting money and time trying to find the leak in their airmatic suspension. in some cases shops would just throw parts at it and the customer had to take it in two or three times before getting it permanently fixed.

$46.95

1980 to 1985 W123, W126, W201 BASIC Sunroof Service and Repair Kit

For complete power sunroof cleaning and lubrication service and repair. It includes extensive and very detailed 5-part video instructions.

For 1980 to 1985 240D, 300D, 300CD, 300SD, 190E, 190D, 380SE, 380SEC, 500SEL and 380SEC.  Do you have a power sunroof that is working poorly or maybe not at all? Does it move slowly in the morning, but it works fine when it heats up during the day?

$48.50

1968 to 1979 W108 W109 W114 W115 W116 C107 BASIC Sunroof Service and Repair Kit

For complete cleaning and lubrication service and repair. It includes extensive and very detailed 5-part video instructions.

For all 1968 to 1979 111 coupe, 108, 109, 114, 115, 107C, 116 (included 1980 models(Do you have a power sunroof that is working poorly or maybe not at all? Does it move slowly in the morning, but it works fine when it heats up during the day?

$54.75
Currently out of stock.

Airmatic Suspension Small Leak Location Tester Kit

No longer available. To avoid the hassle of leaks in the tester fittings, we no longer sell this builder's kit. See related products below ot purchase our new Version 2 fully assembled kit.

Are you having trouble finding the leak in your Airmatic Mercedes? Do not throw parts at it until you do the proper testes. Watch the video below and Kent will explain and demonstrate how this tester can save you $$ and GREAT frustration. 

$74.95

2000 to 2013 Airmatic Strut and Component Slow Leak Tester

This can save you a lot of time and money. Don't throw expensive parts at your airmatic Benz until you accurately diagnose the leak.

If you have a VERY slow leak in your Airmatic Mercedes, trying to find it can be very frustrating. It could be in the valve block, one of the lines, or the Airmatic strut itself. Small leaks in the strut can be the hardest to find if you cannot hear it.

$20.00

1970 to 1975 D-Jetronic Fuel Injector Silicone Boots

A must to protect you fuel injector plugs from excessive heat!

The wiring plug covers must be removed with a special tool in order to install these boots. The old covers will break when you try to remove them.  We recommend you buy new wiring covers when replacing either my aftermarket custom-made silicone boots or the original rubber boots.

$28.50

1970 to 1975 D-Jetronic Fuel Injector Wiring Plugs with Pigtails Plus Extras

Includes shrink tubing, crimp connectors, and a special tool to safely release the wires from the plug cover. Video instructions included.

You can use this kit to remove the wires and just replace the plug cover on your D-Jet V8 engine. If you plan to install new boots, you will need to remove and replace the plug cover, and the special tool Kent provides will help you do that.

On Demand Video
$3.99

Power Window Stuck Closed - What to Do? On-Demand Video

How can you get the glass down in order to fix the problem.

The power window is stuck closed. Do the tests outlined in this video first. You may have to remove the regulator and to do that; you have to lower the window.  But how???

On Demand Video
$14.99

D-Jetronic Fuel Injectors: How to Wire New Plugs and Install New Boots

On-Demand Video to help you do it yourself. For peak performance this is an important job

In Kent's 32-minute video on rewiring the plugs on your D-jetronic fuel injectors, he will walk you through the two options on how you can use this kit - then show you how in do it and finally give you some tips on automotive wire splicing using the best tools and supplies.

$86.00
Currently out of stock.

All W123 Sedans and Wagons Door Striker Full Set

Value Pak for all four doors. No Instructions or hardware included.

Get your doors closing properly again. Full set for all four doors as shown. See related products below for additional items you may need. 

$42.00

1970 to 1975 D-Jetronic Fuel Injector Rewiring Kit w/ Silicone Boots

It can be used on BOTH original Bosch Injectors or on the new aftermarket injectors we sell. Watch the video for details

On most D-jetronic engines, the fuel injector wiring plugs are hard and brittle, and the boots are torn or missing altogether. You may say, "If it is working, why fix it? Watch the videos below to understand why this is important and how easy it would be for you to do it yourself.

On Demand Video
$4.99

Non-Tilting Sunroof Side Seal Replacement Instructions - On Demand Video

Covers almost all sunroofs both manual and power from 1965 to 1985.

In this xx-minute video, Kent will share some tips and tricks to get new side seals installed in your old Benz. We are sorry we are not able to supply side seals at this time, as the aftermarket ones available are lacking in quality.

$98.00

1968 to 1979 W108 W109 W114 W115 W116 C107 Master Sunroof Service and Repair Kit

Includes 1980 W116 sedans. With extensive and very detailed 7-part video instructions. You won't find a kit like this anywhere else!

These old power non-tilting sunroofs are now 45-plus years old. These are specifically the sunroofs that used the early-style rectangular sunroof motor and separate drive mechanism connected by a rubber drive bushing. They did not come with deflector air dams.

$96.95

1980 to 1985 W123 W126 Master Sunroof Service and Repair Kit

With seven highly detailed video instructions, you won't find a kit like this anywhere else! You will even get a bonus video to help if you can't get your sunroof to move!

These old power non-tilting sunroofs are now 40-plus years old. These are specifically the sunroofs that used the later style round motor.

$14.75

W123 and W126 Front Sway Bar Inspection Kit

You have to remove the rubber bushings to do an adequate inspection for corrosion.

You must inspect the sway bar, especially if the car has been subjected to road salt. Kent will explain in more detail in the video below.

Sale
$72.00

W123 Driver Side Outside Chrome Mirror - USED

Does not include mirror glass and plastic backing. For all 123 sedans and wagons 1977 to 1985

Excellent internal condition with good rust-free adjustment mechanism. Good chrome and cosmetic condition as shown below. If you note in the picture above there is a small blue mark in the mirror (so that is not perfect but very usable. 

PDF
$12.95

Early Power Sunroof Service and Repair PDF Manual by Kent Bergsma

To read or download in a 2-up format. For Non-Tilting Power Sunroofs 1965-1985

For all 111, 112, 108, 109, 114, 115, 107, 116, 123, 126, and 201 chassis (Nontilting roofs up through 1986)Do you have a power sunroof that is working poorly, or maybe not at all?

$8,500.00
Currently out of stock.

Kent's 2004 Silver E500 "Starship" for Sale - Future Collector Mercedes

Sold 4/2/25. The handling, ride and acceleration are unmatched for this exceptionally pristine 20-year-old Mercedes Rocket!

This W211 came with every single option available at that time. It has a seven speed transmission, three position select dynamic air suspension, a solar-powered panoramic sunroof, touch-to-lock, push-to-start button, dual climate control, and even voice commands.

Sale
$29,000.00

Kent's Show Quality Original Unrestored 1989 560SL for Sale

Milestone Mercedes. Last year of production and the best one to own. Always garaged kept and 77K miles on rust and damage free chassis

Due to its exceptional condition, this is a truly appreciating collector car, and its value will continue to rise in the coming years. It would be very difficult to find a nicer one than this for the price.

$24.00

Remote Starter Switch

Use it to test the starter function and to rotate the engine while working under the hood

This simple push-button switch with clip leads can be used on both gas and diesel engines. If you are not sure why your engine does not turn over when you turn the key , it can be used to test if your starter motor is working before looking into the ignition switch or neutral safety switch.

$284.00

1970 to 1975 350 and 450 V8 Physical Exam Kit

You will need this to determine if your old V8 D-Jetronic fuel-injected engine is healthy and can be made to run right!

This is the FIRST thing you should do on your D-Jet V8 engine. Rather than explain everything in this kit and what it can do for you, watch Kent's YouTube video below.   If you don't do this, you will be guessing and spending money forever trying to get the engine to run right!

Sale
$26,000.00

Kent's Pristine 1981 300TD Turbo Diesel Wagon for Sale

Beautiful original white paint and black interior. No rust - never subjected to road salt - no accidents. Rebuilt Engine and much more!

Purchased from a pilot friend of mine who passed away a few years ago. He purchased in from the original owner back in 1998. He had the engine rebuilt at 200K because he wanted it "right." In the past few years I have owned it, The wagon currently has 214, 000 miles on it.

$12.80

Mercedes Specific Ignition Spark Tester 1970 to 1991 V8 Gas Engine

Custom machined in our shop. Use it to quickly determine if your engine has spark. For M116 and M117 V8 engines through 1991

Did the engine just quit? Does it just not start even with prolonged cranking? What could it be? The first thing you want to determine with most older cars is whether there is spark to the plugs.

$98.00

Later M104 Cylinder Head Gasket Replacement Set

O.E.M. Manufacturer. Special order gasket set - the best we know of.

For 1993 to 1999 straight six engines. ( will not fit earlier 104 engines with CIS fuel injection) It is getting harder to find good head gasket replacement kits for the 6-cylinder M104 engine.

PDF
$9.95

617 Garret Turbocharger Boost Pressure Testing and Adjustment

A double-up PDF download

This manual will cover the basics of testing and adjusting boost pressure on the Garrett turbocharger on 1978 to 1984 5 cylinder turbo diesel engines. It will not cover turbo charger removal or repair. Those details are included in my complete turbo charger overhaul kit available separately.

$89.99

Automotive Wiring Terminal / Splice Complete Connector Tool Kit

All the tools you need to do professional wiring connectors - and these ones work!

If you work on old cars, you will eventually have to do some wiring fixes or corrections. This will often require you to cut and strip a wire and crimp on a new connector. Watch the video below to see Kent explain the benefits of this tool kit.

Kit contents:

$78.25

Single Hole Diesel Vacuum Pump Partial Overhaul Kit

Check valves are now NLA - We only have a limited stock left! Fits 1980 to 1985 U.S. 240D, 300D, 300CD, 300TD and 300SD - Full Repair kits NLA, but we can offer this kit to help improve vacuum output.

I have chosen to call this a "partial" overhaul kit because full rebuild kits have been NLA for years. However, many of these pumps still need help, so I have assembled this kit to help owners restore some of their lost vacuum output.

$45.00

Service Manual Tempmatic Climate Control Model 201

Covers model years 1985, 1986 and 1987 Service instructions for Tempmatic Climate Control

This Manual covers model years 1985, 1986 and 1987 Service instructions for Tempmatic Climate Control in Model 201 vehicles.

$55.00

Introduction into service 1998

Covers models 129, 140, 170, 202, 208, 210 for 1998 Model year

This introduction Manual describes innovations and changes for Models 129, 140, 170, 202, 208, 210 for model year 1998.

$45.00

Mercedes W109 Sedan 300SEL Trunk Emblem

Used on the 1969 to 1973 300SEL 3.5, 300SEL 4.5, and 300SEL 6.3

Very good condition. Has all three pins on the back side intact along with the original spring clips.

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